title: An exploratory study of provocation testing with padded wedges: can prone blocking demonstrate a directional preference?
mesh_terms: D000328:Adult; D002684:Chiropractic / Q000379:methods / Q000592:standards; D002983:Clinical Competence; D003937:Diagnosis, Differential; D004867:Equipment Design; D005260:Female; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000503:physiopathology; D008297:Male; D026882:Manipulation, Chiropractic / Q000379:methods; D010147:Pain Measurement / Q000295:instrumentation / Q000379:methods; D017288:Pain Threshold; D016684:Prone Position; D015203:Reproducibility of Results